研究结果还表明，镀锡板合金层的晶粒度越大，晶粒排列越整齐，镀锡板的耐蚀性也越好。
The research results also show that the bigger the grains of alloy layer and the neater their arrangement are, the better the corrosion resistance of tin plate will be.
为进一步提高镀锡层的性能，研制出一种多功能硫酸盐镀锡添加剂。
In order to further improve the properties of tin electrodeposits, a multifunctional sulfate tin plating additive was developed.
减薄镀锡板的镀锡层和合金层的厚度成为目前镀锡板生产的趋势。
It is an inevitable tendency to reduce the thickness of tin coating and alloy layer of tinplate.
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